CN101198305B - Disposable diaper - Google Patents
Disposable diaper Download PDFInfo
- Publication number
- CN101198305B CN101198305B CN2006800215897A CN200680021589A CN101198305B CN 101198305 B CN101198305 B CN 101198305B CN 2006800215897 A CN2006800215897 A CN 2006800215897A CN 200680021589 A CN200680021589 A CN 200680021589A CN 101198305 B CN101198305 B CN 101198305B
- Authority
- CN
- China
- Prior art keywords
- diaper
- back sheet
- predecessor
- mentioned
- side wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51498—Details not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
- A61F13/5148—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers having an impervious inner layer and a cloth-like outer layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/5633—Supporting or fastening means specially adapted for diapers or the like open type diaper
- A61F13/5638—Supporting or fastening means specially adapted for diapers or the like open type diaper adjustable open type diapers
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a disposable diaper which can joggle the fastening tapes with the surface of an external back sheet made of non-woven fabric, wherein, the joggle force between the fastening tapes and the external back sheet and the connection force between the external back sheet and a leakage prevention sheet can be increased; and the size can be adjusted according to the figure of baby. The external back sheet (2) of the disposable diaper (1) is formed of the non-woven fabric manufactured by an air-through method in which fibers are thermally fused to each other by feeding heated air in a drum carrying process during the manufacture of the non-woven fabric. The external back sheet is characterized in that the drum contact surface side is positioned on the diaper inner surface side and the drum non-contact surface side is positioned on the diaper outer surface side or a napping treatment is applied to the outer surface of the external back sheet (2) in a prescribed area (12) set at least as its engagement area with the fastening tapes (10) to increase the engagement force of the fastening tapes (10) therewith. Furthermore, the external back sheet is formed to be longitudinally foldable at any position in an at least front body portion side end flap (EFF).
Description
Technical field
The present invention relates to a kind of belt disposable diaper, predecessor's outer surface of this diaper does not have preceding object tape (front target tape), and is preferably the belt disposable diaper that can adjust size a little.
Background technology
In the past; Commercially available belt diaper is shown in figure 16; Be provided with the diaper dress that is used to wear in the both sides of the back body of diaper with fastening tape 50,50, therefore in use, in the predecessor of diaper and after afterwards status is not close to wearer's health; Move above-mentioned fastening tape 50,50 to veutro; Fit in through adhesive in the preceding object tape 51 that forms by plastic materials such as polyethylene, non-woven fabrics, WARP-KNITTING etc. of the opaque liquid sheet surfaces such as polyethylene sheets of diaper outer surface (below be called FTT), thus fixing diaper (for example, with reference to following patent documentation 1～2).
In above-mentioned belt diaper, dress is difficult suitably through 1 applying, in fact often carries out the dress of diaper through fitting again several times.For example, after the fastening tape 50 with a side fitted on the FTT51, the fastening tape of opposite side 50 had arrived not under the situation such as FTT, and the trouble that must fit is again arranged, and in carrying out several times applying process again, FTT may be damaged simultaneously.
In order to handle these problems; Kinds of schemes has been proposed: above-mentioned fastening tape 50 is not made as adhesion-type; And be made as the mechanical engagement formula of utilizing hook etc.; Making the back sheet that constitutes the diaper outer surface simultaneously is non-woven fabrics, when wearing diaper, makes above-mentioned fastening tape 50 directly be engaged in the disposable diaper on the surface of above-mentioned outer surface back sheet (non-woven fabrics).
For example; A kind of disposable diaper is disclosed in following patent documentation 3; Comprise: the inside sheet of the surface patch of liquid permeability, liquid impermeability and be folded in absorber between these two, be used for fixing when wearing diaper fastening tape, and when not needing this fastening tape, make the charge releasing belt of its bonding plane adhesion in advance through folding this fastening tape in folding part; This diaper is characterised in that; The load that above-mentioned the inside sheet stretched 3% o'clock at above-mentioned disposable diaper width is that 100g/cm～300g/cm, volume pliability are below the 55g and fracture strength is more than the 250g/cm; Above-mentioned fastening tape (makes and is adhered to above-mentioned the inside sheet 180 ° of peeling forces of this inside sheet; Peeling force under 40 ℃, 80%RH condition after) through 24 hours for 400g/cm below and the retention time under the 500g load be more than 10 minutes, in the sheet of above-mentioned the inside, be not used in the enhancement film that above-mentioned fastening tape is adhered.
And, a kind of diaper is disclosed in following patent documentation 4, have the fastening sheet of the dorsal part both side ends that is installed in diaper; On the binding face of this fastening sheet, has hook assembly; Making the appearance dough sheet of the inside that constitutes above-mentioned diaper simultaneously is non-woven fabrics, when wearing diaper, can the hook assembly of above-mentioned fastening sheet be engaged in any place on above-mentioned non-woven fabrics appearance dough sheet surface; Wherein, Implement the target printing in the thin slice of above-mentioned non-woven fabrics appearance dough sheet and its downside at least one, obtain the benchmark of position of the hook assembly of bonding above-mentioned fastening sheet, make it from outside visible.
And then; A kind of disposable paper diaper is disclosed in following patent documentation 5; Through from the folding surface patch that possesses the liquid permeability of covering surfaces side of length direction central part, cover the opaque liquid of the inside side back sheet, be folded in the absorber between above-mentioned each thin slice and be fixed in the bonding diaper body that forms with fastening tape of diaper of the both sides, back, the outside of above-mentioned back sheet; Form the no FTT type disposable diaper that the predecessor constitutes with the back body; Wherein, but insight is arranged at above-mentioned predecessor's abdominal part position from the outside with the band thin slice of the target printing of the bond locations of having implemented to indicate fastening tape.
Patent documentation 1: japanese kokai publication hei 7-328069 communique
Patent documentation 2: japanese kokai publication hei 7-313552 communique
Patent documentation 3: japanese kokai publication hei 7-308343 communique
Patent documentation 4: TOHKEMY 2002-253608 communique
Patent documentation 5: TOHKEMY 2003-153952 communique
But; Disposable diaper shown in above-mentioned patent documentation 1～5; During for the structure on the non-woven fabrics that the mechanical fastening band directly is engaged in form the outer surface back sheet; Can not fully guarantee the engagement force of mechanical fastening band and outer surface back sheet, the mechanical fastening band possibly come off from the outer surface back sheet in the dress.
And outer surface back sheet and the leakage prevention sheet that is arranged at its inner surface side be through the adhesion of types such as thermosol adhesive, when carrying out the reinstalling of above-mentioned mechanical fastening band for several times, and the problem that exists above-mentioned outer surface back sheet to peel off from leakage prevention sheet.For this problem, in above-mentioned patent documentation 2,, the outer surface back sheet is become can not peel off, but have the problem of wearing feeling variation of making because embossing processing makes the thin slice hardening from leakage prevention sheet through bonding scope being implemented the embossing processing of point-like.And, likewise apply thermosol adhesive, can prevent peeling off of outer surface back sheet and leakage prevention sheet even increase coating amount, cause problems such as wearing feeling variation but also exist in this case owing to binding agent increases thin slice hardness.
And above-mentioned belt diaper was prepared for example to use the multiple diaper size that LL uses from infant according to baby's age (build), but when baby's build is positioned at the size prepared middle, then was not suitable for build and and produced the slit between the health.
Summary of the invention
Therefore; Major subjects of the present invention provides that a kind of dorsal part both sides at diaper are provided with mechanical engagement formula fastening tape, the disposable diaper on the surface of the outer surface back sheet (non-woven fabrics) that said fastening tape directly is engaged in be made up of non-woven fabrics, and it need not to follow the extensive design of said outer surface back sheet and fastening tape to change the engagement force raising that just can make fastening tape outer surface back sheet.
In order to solve above-mentioned problem; As invention 1 the present invention of relating to; A kind of disposable diaper is provided; It comprises absorber, cover the liquid permeability surface patch of the face side of this absorber, cover the inside side of said absorber leakage prevention sheet, be arranged at the outer surface back sheet of forming by non-woven fabrics and the mechanical engagement formula fastening tape of the dorsal part both sides that are arranged at diaper of the outer surface side of this leakage prevention sheet; When wearing diaper; Make said fastening tape directly be engaged in the surface of said outer surface back sheet, this disposable diaper is characterised in that, said outer surface back sheet is for through sending into the non-woven fabrics that hot blast method (エ ア ス Le one method) manufacturing that heated air makes the mutual heat fusing of fiber forms in the cylinder course of conveying when making non-woven fabrics; Said cylinder contact surface side is set to the diaper inner surface side, and cylinder noncontact face side is set to the diaper outer surface side.
As above-mentioned invention 1 described the present invention in; Thereby employed outer surface back sheet adopts through sending into the non-woven fabrics that hot blast manufactured that heated air makes the mutual heat fusing of fiber forms in the cylinder course of conveying when making non-woven fabrics; Said cylinder contact surface side is set to the diaper inner surface side, and cylinder noncontact face side is set to the diaper outer surface side.Heat through high temperature air makes the mutual interfused hot-wind nonwoven cloth of fiber as shown in Figure 5, and cylinder noncontact face side is owing to higher, the sponginess, fluffy of overall clearance ratio, so become loose, the cylinder contact surface side becomes tabular surface.Therefore, because the hook portion of fastening tape becomes and can mesh just, so improved the engagement force of fastening tape outer surface back sheet.And, because inside side has improved adhesion efficiency, so the engaging force of outer surface back sheet and leakage prevention sheet is improved.
As invention 2 the present invention of relating to; A kind of disposable diaper is provided; It comprises absorber, cover the liquid permeability surface patch of the face side of this absorber, cover the inside side of said absorber leakage prevention sheet, be arranged at the outer surface back sheet of forming by non-woven fabrics and the mechanical engagement formula fastening tape of the dorsal part both sides that are arranged at diaper of the outer surface side of this leakage prevention sheet; When wearing diaper; Make said fastening tape directly be engaged in the surface of said outer surface back sheet, this disposable diaper is characterised in that, for the outer surface side of said outer surface back sheet; Only in the prescribed limit of setting as the mesh regional of said fastening tape, implement napping and handle, and the anticreep of implementing fiber is handled.
As above-mentioned invention 2 described the present invention in, the prescribed limit of only mesh regional of the said fastening tape of conduct of above-mentioned outer surface back sheet being set is implemented napping and is handled.Therefore, need not to follow the extensive design variation of said outer surface back sheet and fastening tape that the engagement force of above-mentioned fastening tape is significantly improved.And, handle through the anticreep of implementing fiber, prevent to be easy to come off owing to above-mentioned napping processing becomes fiber.
The present invention as invention 3 relates to provides as inventing 2 described disposable diapers, and wherein, the anticreep of said fiber is treated to and rolls processed.
The present invention as invention 4 relates to provides as inventing 2 described disposable diapers, and wherein, the anticreep of said fiber is treated to binding agent and applies processing.
The present invention as invention 5 relates to provides as inventing each described disposable diaper in 2～4, wherein, uses hot-wind nonwoven cloth or spun-bonded non-woven fabrics as said outer surface back sheet.As the outer surface back sheet, make the hot-wind nonwoven cloth or the spun-bonded non-woven fabrics of the mutual heat fusing of fiber through employing, can suppress coming off of fiber, guarantee stable engagement force.
As invention 6 the present invention of relating to; Provide as inventing each described disposable diaper in 1～5; Wherein, Portion has the predecessor's side wing that there is not absorber and the back body side wing respectively in diaper length direction front and back end, and the said at least predecessor side wing begins to occupy the length range 5% or more of diaper product length along its length at least and form from the diaper ora terminalis, in the while said predecessor side wing elastic telescopic parts is not set; Said leakage prevention sheet extends a little laterally than predecessor's side edge of absorber; Be engaged in said liquid permeability surface patch, the said predecessor side wing is made up of liquid permeability surface patch and outer surface back sheet in fact, can be at an arbitrary position to folded lengthwise.
Like above-mentioned invention 6 described the present invention, the build that can cooperate the baby is provided and the disposable diaper of adjusting size a little.In the present invention, predecessor's side wing begins to occupy the length range more than 5% of diaper product length along its length at least and forms from the waist opening edge, in this predecessor's side wing the elastic telescopic parts is not set simultaneously.Predecessor's side alar part that size adjusting must be longer than common diaper through foldover design carries out.Predecessor's side wing is made up of liquid permeability surface patch and outer surface back sheet in fact, is not folded with leakage prevention sheet, and therefore flexible (flexibility) improves, folding becoming easily, and under folding situation, can not make dress property variation yet.
As invention 7 the present invention of relating to; A kind of disposable diaper is provided; It comprises absorber, cover the liquid permeability surface patch of the face side of this absorber, cover the inside side of said absorber leakage prevention sheet, be arranged at the outer surface back sheet of forming by non-woven fabrics and the mechanical engagement formula fastening tape of the dorsal part both sides that are arranged at diaper of the outer surface side of this leakage prevention sheet; When wearing diaper; Make said fastening tape directly be engaged in the surface of said outer surface back sheet, this disposable diaper is characterised in that portion has the predecessor's side wing and the back body side wing that does not have absorber respectively in diaper length direction front and back end; And the said at least predecessor side wing begins to occupy the length range more than 5% of diaper product length along its length at least and forms from the diaper ora terminalis; In the said predecessor side wing elastic telescopic parts are not set simultaneously, said leakage prevention sheet extends a little laterally than predecessor's side edge of absorber, is engaged in said liquid permeability surface patch; The said predecessor side wing is made up of liquid permeability surface patch and outer surface back sheet in fact, can be at an arbitrary position to folded lengthwise.
In foregoing invention 6 or 7 described the present invention, at first not have the disposable diaper on surface that preceding object tape, above-mentioned fastening tape directly be engaged in above-mentioned outer surface back sheet as object at predecessor's outer surface.Owing to there is not preceding object tape, eliminated the disadvantage when folding predecessor's side wing at an arbitrary position.
And, owing to the length range more than 5% that occupies diaper product length from diaper ora terminalis (waist opening edge) beginning along its length at least forms the above-mentioned predecessor side wing, become possibility so cover the size adjusting of the intermediate range degree of diaper size.In addition, the formation length of expecting the above-mentioned predecessor side wing begins to occupy more than the 10mm along its length at least, preferably occupies more than the 20mm, more preferably occupies the scope more than the 30mm from the diaper ora terminalis.
And then, owing in predecessor's side wing, the elastic telescopic parts are not set, so the parts that become folding disadvantage through omission are prone to folding transfiguration.
The present invention as invention 8 relates to provides as inventing 6 or 7 described disposable diapers, wherein, is provided with the benchmark sign of the visible folding line position from the outside in the outer surface side of the said predecessor side wing.
Like above-mentioned invention 8 described inventions; Be provided with the benchmark sign of visible folding line position from the outside in the outer surface side of predecessor's side wing; Can rely on the benchmark sign of this folding position to decide the folding position when wearing, therefore common desirable adjustment diaper becomes possibility to certain size.
As invention 9 the present invention of relating to; Provide as inventing 6 or 7 described disposable diapers, wherein, in the said predecessor side wing; Vacate at interval at the diaper length direction, be provided with and different a plurality of wire or the straps of said predecessor's side wing phase specific rigidity along the diaper width.Like above-mentioned invention 9 described inventions,, the folding operation of the above-mentioned predecessor side wing is oversimplified through being provided with above-mentioned wire or straps.
As invention 10 the present invention of relating to, provide as inventing each described disposable diaper in 6～9, wherein, establish the formation length that begins from the diaper ora terminalis of the said predecessor side wing to such an extent that be longer than the formation length that begins from the diaper ora terminalis of the back body side wing.
Like above-mentioned invention 10 described inventions, establish the formation length that begins from the diaper ora terminalis of the above-mentioned predecessor side wing to such an extent that be longer than the formation length that begins from the diaper ora terminalis of the back body side wing.In general, establish the predecessor's side wing and the formation length of the back body side wing basic identical, but in this disposable diaper, preferably predecessor's side wing is made as the size adjusting district, form to such an extent that be longer than the back body side wing.
According to the present invention who as above specifies, need not to follow the extensive design of outer surface back sheet and fastening tape to change the engagement force raising that just can make fastening tape outer surface back sheet.And, make the build that cooperates the baby and adjust size a little and become possibility.
Description of drawings
Fig. 1 is the part fracture expanded view of the disposable diaper 1 that the present invention relates to.
Fig. 2 is the II-II alignment view of Fig. 1.
Fig. 3 is the state diagram of wearing of disposable diaper 1.
Fig. 4 is the key diagram of hot blast method.
Fig. 5 is the amplification profile of outer surface back sheet 2.
Fig. 6 is the amplification profile that the layer of expression diaper constitutes.
Fig. 7 is a part fracture expanded view of implementing the disposable diaper that the present invention relates to 1 of the 2nd raising method.
Fig. 8 is the figure that main points are handled in the expression napping.
Fig. 9 is the formation state diagram of napping scope 12 with respect to fibre web (outer surface back sheet 2).
Figure 10 is the III-III alignment view of Fig. 1.
(A)～(C) of Figure 11 is the figure of the folded form of the expression side wing EFF of predecessor.
Figure 12 is the diaper back figure when being provided with the datum line 16 of folding line position.
(A) of Figure 13 is the enlarged drawing of the side wing EFF of predecessor when being provided with wire or straps 17, and (B)～(D) mode of expression wire or straps 17 example is the B-B profile of (A).
Figure 14 is the main position plane graph that expression outer surface back sheet 2 is implemented the pattern of embossing.
Figure 15 is the profile of the variation of the expression side wing EFF of predecessor.
Figure 16 is the oblique view of existing disposable paper diaper.
Label declaration
1 ... Disposable diaper, 2 ... Outer surface back sheet, 3 ... Liquid permeability surface patch, 4 ... Absorber, 5 ... Crepe paper, 6 ... Leakage prevention sheet, 7 ... Sidepiece non-woven fabrics, 8,9 ... Elastic telescopic parts, 10 ... Fastening tape, 11 ... Cylinder, 12 ... Napping scope, 13 ... Napping equipment, 14 ... Napping roller, 15 ... Backing roll, 16 ... Folding position datum line, SF ... Flank, EF
FPredecessor's side wing, EF
BThe back body side wing
The specific embodiment
Below, with reference to accompanying drawing embodiment of the present invention is elaborated.
Fig. 1 is the part fracture expanded view of the disposable paper diaper that the present invention relates to, and Fig. 2 is a drawing in side sectional elevation.
In Fig. 1, disposable diaper 1 mainly is made up of following: comprise cotton official form for filing a lawsuit slurry etc., for example the absorber 4 that has rigidity to a certain degree and centered on by crepe paper 5 of hourglass shape (or rectangle etc.); The liquid permeability surface patch 3 of the non-woven fabrics that comprises porose or atresia that is provided with for the face side that covers this absorber 4 (using the face side), perforate plastic tab etc.; Be arranged at the inside side of above-mentioned absorber, the leakage prevention sheet 6 that comprises polyethylene etc. that is provided with for the entire area that covers absorber 4 at least; Be arranged at this leakage prevention sheet 6 outer surface side (non-skin contact surface side) form and form the outer surface back sheet 2 of diaper profile by non-woven fabrics; Be used for forming the three-dimensional rivel BS that erects to face side and together constitute the sidepiece non-woven fabrics 7,7 of flank section SF at diaper both sides and above-mentioned leakage prevention sheet 6 and back sheet 2 in the both sides of diaper; And be arranged at the mechanical engagement formula fastening tape 10,10 of diaper dorsal part both sides.And at the abdominal part waist and the dorsal part waist of diaper, above-mentioned outer surface back sheet 2, leakage prevention sheet 6 and liquid permeability surface patch 3 together extend, and form the end alar part EF that does not have absorber 4.
When wearing, as shown in Figure 3, in the predecessor of diaper 1 and after afterwards status is not close to wearer's health, move above-mentioned fastening tape 10,10 to veutro, make its surface that directly is engaged in outer surface back sheet 2, thereby wear diaper.
Below, further each composition is carried out concrete detailed description.
Above-mentioned absorber 4 is made up of for example fine hair official form for filing a lawsuit slurry and water absorbent polymer, in illustrated example, in order to make itself and lower limb tactility softness on every side, it is made as the roughly hourglass shape that has tapered portion respectively in both sides.Above-mentioned water absorbent polymer is for example sneaked in the paper pulp that constitutes absorber with nodular powder.As above-mentioned paper pulp; Can enumerate the paper pulp that comprises cellulose fibres such as the chemical pulp that obtains from timber, dissolving pulp or man-made cellulose fibers such as artificial silk, cellulose acetate; From function and consideration in price, compare the long coniferous tree paper pulp of preferred use fibre length with broad leaf tree paper pulp.Shown in illustrated example, when with crepe paper 5 during around absorber 4, the result spreads body fluid between liquid permeability surface patch 3 and absorber 4, to be folded with crepe paper rapidly through the good above-mentioned crepe paper 5 of absorbability, prevents bleeding back of these menses etc. simultaneously.
Above-mentioned liquid permeability surface patch 3 is preferred to adopt the non-woven fabrics, porous plastic thin slice etc. of porose or atresia.As the raw material fiber that constitutes non-woven fabrics; For example except olefines such as polyethylene or polypropylene, polyesters, synthetic fibers such as polyamide-based; Natural fibers such as regenerated fibers such as artificial silk, cuprammonium rayon, cotton can also be adopted, the non-woven fabrics that obtains through suitable processing methods such as water thorn (spun lace) method, spun-bond process, heat bonding (thermal bond) method, hot blast method, meltblown, needle point methods can be adopted.In these processing methods, the advantage of water acupuncture manipulation is to be imbued with flexibility, drapability, and the advantage of heat viscosity method is fluffy softness.
Olefine kind resin thin slices such as above-mentioned leakage prevention sheet 6 employing polyethylene, polypropylene etc. have the sheeting of water-resisting property at least, are arranged at least in the entire area scope that covers absorber 4 in order to prevent seepage.In recent years, from preventing vexed wet viewpoint, the preferred material that uses with poisture-penetrability.This water proof, poisture-penetrability thin slice for for example in the olefine kind resin of polyethylene, polypropylene etc. the melt kneading inorganic filling material and be configured as thin slice after; Extend and little porous thin slice of obtaining along single shaft or biaxially oriented; If the supposition sheet thickness is identical; Because rigidity is lower than atresia thin slice, so it is a dominant thin slice aspect flexibility.
As above-mentioned sidepiece non-woven fabrics 7, can adopt water-proofing treatment non-woven fabrics or hydrophilic treated non-woven fabrics from the aspect that is regarded as critical function.For example, soak into or improves function such as skin tactility, the be covered water-proofing treatment non-woven fabrics of silicon class, paraffin class, alkyl Chlorizate chromium class waterproofing agent etc. of then preferred use if pay attention to preventing menses, leucorrhea etc.In addition; If the absorbability of attention body fluid etc.; Then preferred the use used capillarity and given hydrophilic hydrophilic treated non-woven fabrics, this hydrophilic treated non-woven fabrics in the manufacture process of synthetic fibers, through with coexistence, the polymeric methods such as oxidation product of the chemical compound with hydrophilic group, for example Polyethylene Glycol; Or handle with the slaine of stannic chloride and so on and to make the surface portion dissolving and have porous, make the method etc. of the precipitation of hydroxide of metal, make the synthetic fibers swelling or have porous.
Above-mentioned liquid permeability surface patch 3 is given prominence to a little than absorber 4 lateral margins to the outside, engages with above-mentioned leakage prevention sheet 6.Compare near the side edge part of above-mentioned sidepiece non-woven fabrics 7 and above-mentioned absorber 4, its lateral part extends to outer rim, engages with above-mentioned leakage prevention sheet 6 and outer surface back sheet 2, partly constitutes flank SF by this laminate.
In this flank section SF, the elastic telescopic parts 8,8 along during the diaper length direction is provided with several, illustrated example being 2 form the plane rivel.This plane rivel remains on when wearing around the lower limb through making diaper just, and fit is improved, thereby prevents the diaper dislocation.
In addition, partly form the three-dimensional rivel BS that erects to face side by nonwoven fabric sheet at the said fixing portion private side of above-mentioned sidepiece non-woven fabrics 7.This solid rivel BS has the end of erecting in the position near the lateral margin of absorber 4; Its top is along diaper length direction double folding; Be provided with 1 elastic telescopic parts 9 in the inside of this folding part or be provided with several elastic telescopic parts as required, utilize its contractility that three-dimensional rivel BS is erected.
As above-mentioned elastic telescopic parts 8,9, can adopt raw materials such as normally used phenylethylene rubber, paraffin class rubber, urethanes rubber, ester rubber, polyurethane, polyethylene, polystyrene, styrene-butadiene, silicon, polyester.
As the raw material fiber that constitutes above-mentioned sidepiece non-woven fabrics 7; Except olefines such as polyethylene or polypropylene, polyesters, synthetic fibers such as polyamide-based; Can also adopt natural fibers such as regenerated fibers such as artificial silk, cuprammonium rayon, cotton; Can adopt the non-woven fabrics that obtains through suitable processing methods such as spun-bond process, hot blast method, meltblown, needle point methods; But particularly constitute the above-mentioned sidepiece non-woven fabrics 7 of flank section SF, the preferred use in order to eliminate hardened sense and prevented vexed wetting and control grammes per square metre and the good non-woven fabrics of breathability.
Above-mentioned mechanical engagement formula fastening tape 10, the base portion of the fastening base material 10A that is formed by plastics, laminated nonwoven fabric, non-woven fabrics, paper etc. is engaged in diaper.Has hook assembly 10B in the protrusion tab part of above-mentioned fastening base material 10A and in its face side (faces of liquid permeability surface patch 3 sides).Above-mentioned hook assembly 10B can not be bonded in fastening base material 10A through binding agent with peeling off.Above-mentioned hook assembly 10B has a plurality of meshing flake 10b, 10b at its outer surface ...As the shape of meshing flake 10b, there are for example shapes such as レ font, J font, mushroom-shaped, T font, wherein any shape all can.The shape of mushroom-shaped or T font preferably.Above-mentioned fastening tape 10 is folded to liquid permeability surface patch 3 sides under Product Status, above-mentioned hook assembly 10B becomes the state that can be engaged in sidepiece non-woven fabrics 7 with peeling off.
And the ratio that is provided with of above-mentioned meshing flake 10b is preferably 900～1600/inch
2Because when it is 900/inch
2When following, the engagement force of outer surface back sheet 2 is insufficient; When it is 1600/inch
2When above, outer surface back sheet 2 has damaged possibility when loading and unloading fastening tape 10.And then the head diameter of above-mentioned meshing flake 10b is preferably 330～550 μ m.In view of the above, the breakage that has realized keeping the engagement force of fastening tape 10 and prevented outer surface back sheet 2.
On the other hand, the various non-woven fabrics of above-mentioned outer surface back sheet 2 of forming by non-woven fabrics for handling through method outer surface side enforcement napping as follows.
The 1st raising method is to send into the hot blast method that heated air makes the mutual heat fusing of fiber in the cylinder course of conveying when making non-woven fabrics.Above-mentioned hot blast method is one of non-woven fabrics manufacturing approach; Specific as follows: in the fiber bonding operation that makes through known method such as dry type such as air lay method or combing method or damp process after the non-woven fabrics fibre web is shaped; As shown in Figure 4; In the rotation course of conveying of cylinder 11, apply high temperature air from outer side and make the mutual heat fusing of fiber, this method is not carried out the calendering as heat viscosity method etc.; Utilize the heat of high temperature air to make the mutual fusion of fiber, therefore be have that the space ratio is higher, the non-woven fabrics of sponginess, advantage such as fluffy.From section, as shown in Figure 5, cylinder noncontact face side becomes that inner space ratio is higher, sponginess, fluffy loose, and the cylinder contact surface side becomes more smooth face.
Therefore; As shown in Figure 6; Through with above-mentioned cylinder contact surface side as diaper inner surface side, cylinder noncontact face side as the diaper outer surface side above-mentioned outer surface back sheet 2 is set, make the meshing flake 10b of above-mentioned fastening tape 10 be engaged in loose of outer surface back sheet 2 tightly, so engagement force is improved; Become tabular surface because of contact surface simultaneously with leakage prevention sheet 6; So the thermosol adhesive that applies is not embedded between the fiber, and contacts with high contact area with leakage prevention sheet 6, so the adhesion strength of thermosol adhesive is improved.The engagement force of above-mentioned fastening tape 10 outer surface back sheets 2 be preferably shearing force more than the 10g, pulling force (peeling force) is more than 2.5g.Constitute the non-woven fabrics of above-mentioned outer surface back sheet 2, denier values is preferably 1.0～15d, and weight per unit area is preferably 15～30g/m
2
In the non-woven fabrics of the hot blast method of utilizing above-mentioned the 1st raising method to relate to is made, carried out being used to seek the experiment of optimal process condition.Particularly, for the non-woven fabrics that forms through roll gap processing (the ニ Star プ processing) manufacturing that changes gas flow temperature, calendering temperature, measured and estimated the engagement force of the peel strength and the fastening tape 10 of formed interlayer.Its result is as shown in table 1, and when paying attention to the interlaminar strength of non-woven fabrics, above-mentioned outer surface back sheet 2 is preferably through being made as condition the air-flow manufactured of 130.5～135 ℃ of gas flow temperatures, 124 ℃ ± 2 ℃ of calendering temperature.In addition, when paying attention to the engagement force of fastening tape 10, preferably through condition being made as the hot blast manufactured of 130.5～132.5 ℃ of gas flow temperatures, 115～124 ℃ of calendering temperature.For with good balance both, above-mentioned outer surface back sheet 2 is preferably through being made as condition the hot blast manufactured of 131.5 ℃ ± 1 ℃ of gas flow temperature, 124 ℃ ± 2 ℃ of calendering temperature.Shown in the table 1 with zero: strong, △: strong slightly, *: a little less than the result that estimates.
Table 1
| Gas flow temperature ℃ | Calendering temperature ℃ | Processing method | Splitting | | |
| Embodiment | |||||
| 1 | 130.5 | 115 | Roll gap processing | × | ○ |
| |
130.5 | 118 | Roll gap processing | × | ○ |
| |
130.5 | 121 | Roll gap processing | × | ○ |
| |
130.5 | 124 | Roll gap processing | ○ | ○ |
| |
132.5 | 124 | Roll gap processing | ○ | △ |
| |
135.0 | 124 | Roll gap processing | ○ | × |
Secondly, the 2nd raising method is as shown in Figure 7, for the prescribed limit of imagining as the mesh regional of above-mentioned fastening tape 10 at least 12 of outer surface side (below be called the napping scope), implements through making it pass through napping roller.Above-mentioned napping scope 12 can be set arbitrarily, but it is fully broad to consider that size difference is preferably set to.
As the raw material fiber that constitutes non-woven fabrics; For example except olefines such as polyethylene or polypropylene, polyesters, synthetic fibers such as polyamide-based; Can also adopt natural fibers such as regenerated fibers such as artificial silk, cuprammonium rayon, cotton; The non-woven fabrics that obtains through suitable processing methods such as water acupuncture manipulation, spun-bond process, heat viscosity method, hot blast method, needle point methods be can adopt, but in these non-woven fabrics, hot-wind nonwoven cloth or spun-bonded non-woven fabrics preferably used.Because the fiber that makes these non-woven fabrics is heat fusing firmly mutually, so can suppress coming off of fiber, guarantees stable engagement force.
For being implemented napping, handles the non-woven fabrics that constitutes above-mentioned outer surface back sheet 2; As shown in Figure 8; Can make non-woven fabrics fibre web (outer surface back sheet fibre web) through between these rollers 14,15 and carry out through the napping equipment 13 that utilization has been oppositely arranged napping roller 14 and backing roll 15.Through the raising methods of implementing on the surface of above-mentioned napping roller 14 many pins or pin to be set or to make the particle adhesion such as frosted processing; Under the state that makes its rotation with the fast speed of linear velocity, it is contacted with outer surface back sheet 2, thereby make the non-woven fabrics napping of outer surface back sheet 2 than fibre web (outer surface back sheet 2).In addition, under situation, preferably use top ends not have hook etc. to tangle the material of thing through pin or pin napping.
As shown in Figure 9, in fibre web, form the napping zone in order to cooperate above-mentioned napping scope 12 with predetermined distance, preferably make it possible to be controlled at the above-below direction above-mentioned napping roller 14 that slides through piston etc. in advance, to obtain synchronously and control is gone up and down.In addition, the rotation of napping roller 14 can be identical with the direction of rotation of fibre web, also can rotate in the opposite direction, but the latter's napping effect is better.And the degree of napping can be adjusted through the slit (roll gap) of adjustment napping roller 14 and backing roll 15.
The preferred shearing force of engagement force of above-mentioned fastening tape 10 outer surface back sheets 2 more than the 10g, pulling force (peeling force) is more than 2.5g.The non-woven fabrics that constitutes above-mentioned outer surface back sheet 2 preferably is made as 1.0～15d with denier values, preferably bulk density is made as 15～30g/m
2
Handle through above-mentioned napping, the engagement force of fastening tape 10 outer surface back sheets 2 is improved, the problem that becomes and be easy to come off with the stylish fiber that outer surface back sheet 2 occurred.Therefore, for realizing the anticreep of fiber, preferably the napping treated side is implemented to handle and/or handle based on the fiber anticreep that binding agent applies based on the fiber anticreep that rolls processing.Perhaps also can handle or handle the fiber anticreep that the inside side of above-mentioned napping treated side carries out applying based on binding agent based on the fiber anticreep of the fibers melt processing that utilizes hot-rolling.As above-mentioned binding agent, consider from the safety aspect, preferably use thermosol adhesive.In addition, also can unite the fiber anticreep processing of carrying out above-mentioned napping treated side and reach fiber anticreep processing the inside of napping treated side.
Next the method for adjusting to the disposable diaper that the present invention relates to is elaborated.Like Fig. 1 and shown in Figure 10, above-mentioned outer surface back sheet 2, leakage prevention sheet 6 and liquid permeability surface patch 3 together extend to the end, front and back of above-mentioned disposable diaper respectively, form the end alar part EF that does not have absorber 4
B, EF
F
In this disposable diaper 1, the particularly above-mentioned side wing EF of predecessor
F, begin to occupy at least along its length more than 5% of diaper product length, preferably occupy length range (L more than 10% from waist opening edge 1a
F) and form this side wing EF of predecessor simultaneously
FIn the elastic telescopic parts are not set, making can be at an arbitrary position to folded lengthwise.In addition, the above-mentioned side wing EF of predecessor
FFormation length different and different according to the diaper size, but expectation begins to occupy more than the 10mm along its length at least, preferably occupies more than the 20mm, more preferably occupies the scope more than the 30mm and form from diaper ora terminalis 1a.
Therefore, through with the above-mentioned side wing EF of predecessor
FTo folded lengthwise, make the size adjusting of the intermediate range degree that covers the diaper size become possibility in position arbitrarily.As the above-mentioned side wing EF of predecessor
F5% o'clock of formation curtailment diaper product length, can not carry out desirable size adjusting.And, the formation length L that preferably the above-mentioned predecessor side wing is begun from waist opening edge 1a
FIf must be longer than back body side wing EF
BThe formation length L that begins from waist opening edge 1b
BIn this case, can be with the side wing EF of predecessor
FThe formation length L that begins from waist opening edge 1a
FWith back body side wing EF
BThe formation length L that begins from waist opening edge 1b
BDifference be made as 5mm above, be preferably 10mm above, more preferably more than the 15mm.
The side wing EF of predecessor
FFolded form, can be shown in Figure 11 (A) folding to inner surface side, also can be folding to outer surface side shown in Figure 11 (B), but also can shown in Figure 11 (C), be folded into cross section Z font.When as above-mentioned Figure 11 (A) when inner surface side is folding, can stop urine, just through folded part.
In addition, under the form shown in Figure 11 (A)～(C), at the side wing EF of predecessor
FThe centre position to folded lengthwise, but from waist opening edge 1a up to the scope of the lateral margin of absorber 4, can fold at an arbitrary position to be fit to baby's build.
On the other hand, shown in figure 12 in above-mentioned outer surface back sheet 2, the benchmark that the expression folding position is set through printing indicates, and promptly is to be the folding line position reference line 16,16 of 3 benchmark in 1 or many, the illustrated example in the illustrated example ...And this folding position datum line 16 can be arranged on outer surface back sheet 2 and/or the liquid permeability surface patch 3.In addition; As long as this folding position datum line 16 can be from outside visible; Thereby to see through liquid permeability surface patch 3 visible thereby the outer surface side that can be printed on leakage prevention sheet 6 sees through outer surface back sheet 2 inner surface side visible and/or that be printed on leakage prevention sheet 6, also can other thin slices of the datum line that be printed with the folding line position 16 is folded between leakage prevention sheet 6 and the outer surface back sheet 2 and/or between leakage prevention sheet 6 and the liquid permeability surface patch 3.And, also can the chromatic zones of each line be separated.
And, the disposable diaper that the present invention relates to shown in Figure 13 (A), for the facilitation folding operation, can be at the side wing EF of predecessor
FIn, vacate at interval at the diaper length direction, be provided with and this side wing EF of predecessor along the diaper width
FA plurality of wire that the phase specific rigidity is different or straps 17,17 ...Above-mentioned wire or straps 17 can be provided with embossed lines (groove) 17a through implementing embossing processing, be provided with and be folded between leakage prevention sheet 6 and the outer surface back sheet 2 and/or the rubber covered wire 17b between leakage prevention sheet 6 and the liquid permeability surface patch 3, on outer surface back sheet 2 or liquid permeability surface patch 3, miscellaneous part 17c be set and form shown in Figure 13 (B)～(D).At this moment, preferably these wire or straps 17 are made as along the horizontal linear of diaper width.Through above-mentioned wire or straps 17 are set; Can the facilitation folding operation; Through this wire or straps 17 are made as along the horizontal linear of diaper width, make folding line become horizontal linear, there is not gauffer, fit after folding; Can prevent the leaching of body fluid, the aesthetic property in the design is improved.
(other embodiment)
(1) in the above-described embodiment, outer surface back sheet 2 and leakage prevention sheet 6 are made as other member of branchs, but also can use laminated film and non-woven fabrics in advance and must laminated nonwoven fabric.
(2) for the outer surface of above-mentioned outer surface back sheet 2,, also can shown in figure 14ly carry out embossing to it in order to give its softish sense of touch.As embossed pattern, think varied, for example as shown in the drawing, stay the circle (not having processing) on the pattern that the Z font arranges, embossing is carried out in other zones.Shape portion that preferably will not have processing is divided into the shape that does not have corner angle, for example circle or ellipse etc., and arrange and be preferably that the Z font is arranged or formation is arranged.In addition, when the surface area of implementing embossing for a long time, the engagement force of fastening tape 10 reduces, the area occupation ratio of therefore implementing embossing preferably is made as less than 30%.And the zone of above-mentioned enforcement embossing can be whole of above-mentioned outer surface back sheet 2, and the joint subject area that also can be limited to fastening tape 10 is carried out embossing.
(3) in the above-described embodiment, predecessor's side wing EF
FBy liquid permeability surface patch 3, leakage prevention sheet 6 and outer surface back sheet 2 these 3 layers constitute; But it is shown in figure 15; Also can make above-mentioned leakage prevention sheet 6 extend a little to outer side, be engaged in said liquid permeability surface patch 3, thereby make the above-mentioned side wing EF of predecessor than predecessor's side edge of absorber 4
FConstitute by liquid permeability surface patch 3 and outer surface back sheet 2 in fact.In this case, owing to do not press from both sides the dropping fraction 6 of setting up defences, flexible (flexibility) improves, folding becoming easily, and dress property can variation yet when folding simultaneously.
(4) in the above-described embodiment, indicate as the benchmark of folding line position and to be provided with line 16, but so long as mark, pattern, numeral etc. can become the sign of benchmark, which kind of sign can.
Claims (3)
1. disposable diaper; It comprises absorber, cover the liquid permeability surface patch of the face side of this absorber, cover the leakage prevention sheet of the inside side of said absorber, the mechanical engagement formula fastening tape of the outer surface back sheet of being made up of non-woven fabrics of the bonding outer surface side that is arranged at this leakage prevention sheet through using thermosol adhesive and the dorsal part both sides that are arranged at diaper; When wearing diaper; Make said fastening tape directly be engaged in the surface of said outer surface back sheet, it is characterized in that
Said outer surface back sheet is for through sending into the non-woven fabrics that hot blast manufactured that heated air makes the mutual heat fusing of fiber forms in the cylinder course of conveying when making non-woven fabrics; Cylinder noncontact face side is fluffy and become loose; The cylinder contact surface side becomes tabular surface; Said cylinder contact surface side is set to the diaper inner surface side, and cylinder noncontact face side is set to the diaper outer surface side
Portion has the predecessor's side wing and the back body side wing that does not have absorber respectively in diaper length direction front and back end; And the said at least predecessor side wing begins to occupy the length range more than 5% of diaper product length along its length at least and forms from the diaper ora terminalis; In the said predecessor side wing elastic telescopic parts are not set simultaneously; Said leakage prevention sheet extends a little laterally than predecessor's side edge of absorber; Be engaged in said liquid permeability surface patch, the said predecessor side wing is made up of liquid permeability surface patch and outer surface back sheet in fact, can be at an arbitrary position to folded lengthwise; And, indicate through the benchmark that printing is provided with the visible folding line position from the outside in the outer surface side of the said predecessor side wing.
2. disposable diaper according to claim 1 wherein, in the said predecessor side wing, is vacated at interval at the diaper length direction, is provided with and different a plurality of wire or the straps of said predecessor's side wing phase specific rigidity along the diaper width.
3. disposable diaper according to claim 1 and 2 wherein, is arranged to the formation length that begins from the diaper ora terminalis of the said predecessor side wing to be longer than the formation length that begins from the diaper ora terminalis of the back body side wing.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005175338 | 2005-06-15 | ||
| JP2005175334 | 2005-06-15 | ||
| JP175338/2005 | 2005-06-15 | ||
| JP175334/2005 | 2005-06-15 | ||
| JP2005245778 | 2005-08-26 | ||
| JP245778/2005 | 2005-08-26 | ||
| PCT/JP2006/312044 WO2006135011A1 (en) | 2005-06-15 | 2006-06-15 | Disposable diaper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101198305A CN101198305A (en) | 2008-06-11 |
| CN101198305B true CN101198305B (en) | 2012-06-13 |
Family
ID=37532365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800215897A Expired - Fee Related CN101198305B (en) | 2005-06-15 | 2006-06-15 | Disposable diaper |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8221372B2 (en) |
| EP (1) | EP1917944B1 (en) |
| JP (1) | JP4773435B2 (en) |
| CN (1) | CN101198305B (en) |
| WO (1) | WO2006135011A1 (en) |
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| US5601547A (en) * | 1995-05-31 | 1997-02-11 | Kimberly-Clark Corporation | Waist elastic system with improved modulus of elasticity for a child's training pant |
| US5614281A (en) * | 1995-11-29 | 1997-03-25 | Kimberly-Clark Corporation | Creped nonwoven laminate loop fastening material for mechanical fastening systems |
| JP3343198B2 (en) * | 1997-03-17 | 2002-11-11 | ユニ・チャーム株式会社 | Disposable diapers |
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| US6045543A (en) * | 1997-11-05 | 2000-04-04 | Kimberly-Clark Worldwide, Inc. | Alignment indicators for use with personal care articles |
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| JP4205820B2 (en) * | 1999-09-28 | 2009-01-07 | 大王製紙株式会社 | Disposable paper diapers |
| JP2001245923A (en) * | 2000-03-08 | 2001-09-11 | Oji Paper Co Ltd | Throw-away diaper |
| JP4252226B2 (en) | 2001-03-03 | 2009-04-08 | 大王製紙株式会社 | Disposable diapers |
| JP3706549B2 (en) * | 2001-05-15 | 2005-10-12 | ユニ・チャーム株式会社 | Disposable pants-type diapers |
| JP2003093439A (en) * | 2001-09-26 | 2003-04-02 | Daio Paper Corp | Absorbent article |
| JP4102059B2 (en) | 2001-11-22 | 2008-06-18 | 大王製紙株式会社 | Disposable paper diapers |
| JP2003180748A (en) * | 2001-12-17 | 2003-07-02 | Daio Paper Corp | Target tape made of non-woven fabric and absorbent article using it |
| JP4243063B2 (en) * | 2002-01-07 | 2009-03-25 | 大王製紙株式会社 | Absorbent article and manufacturing method thereof |
| JP3880880B2 (en) * | 2002-04-22 | 2007-02-14 | ユニ・チャーム株式会社 | Disposable absorbent article |
| JP4056364B2 (en) * | 2002-11-18 | 2008-03-05 | 花王株式会社 | Absorbent articles |
| US7425517B2 (en) * | 2003-07-25 | 2008-09-16 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric with abrasion resistance and reduced surface fuzziness |
-
2006
- 2006-06-15 JP JP2007521341A patent/JP4773435B2/en not_active Expired - Fee Related
- 2006-06-15 US US11/922,452 patent/US8221372B2/en not_active Expired - Fee Related
- 2006-06-15 CN CN2006800215897A patent/CN101198305B/en not_active Expired - Fee Related
- 2006-06-15 EP EP06766778.2A patent/EP1917944B1/en not_active Not-in-force
- 2006-06-15 WO PCT/JP2006/312044 patent/WO2006135011A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US20090105682A1 (en) | 2009-04-23 |
| JPWO2006135011A1 (en) | 2009-01-08 |
| EP1917944A1 (en) | 2008-05-07 |
| JP4773435B2 (en) | 2011-09-14 |
| EP1917944A4 (en) | 2011-01-19 |
| WO2006135011A1 (en) | 2006-12-21 |
| CN101198305A (en) | 2008-06-11 |
| US8221372B2 (en) | 2012-07-17 |
| EP1917944B1 (en) | 2014-02-12 |
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